Island No. 1 (formerly called
Cross Island) is a partially submerged island in the
Napa River, upstream of
San Pablo Bay (an embayment of
San Francisco Bay). It is in
Napa and
Solano County,
California, and parts of it are managed as part of the
Napa-Sonoma Marshes Wildlife Area. Its coordinates are
38°08′35″N 122°20′40″W / 38.14306°N 122.34444°W / 38.14306; -122.34444 (Island No. 1), and the
United States Geological Survey measured its elevation as 3 ft (0.91 m) in 1981. It, along with
Island No. 2,
Green Island and
Tubbs Island, are labeled on a 1902 USGS map of the area.
References
- ^ U.S. Geological Survey Geographic Names Information System: Island No. 1
- ^ "Vallejo Proposes New Road To Bay Via San Rafael". The Sacramento Bee. Sacramento, California. May 18, 1921. p. 20.
- ^ California State Automobile Association (1999). San Francisco Bay Region (Map). 1:190,000. American Automobile Association.
- ^ "Salt plant will involve expenditure of $3,500,000". The Napa Valley Register. Napa, California. May 14, 1952. p. 16.
- ^ "Directional Map Napa-Sonoma Marshes Wildlife Area". California Department of Fish and Wildlife, Bay Delta Region. May 2019. Archived from the original on April 23, 2020. Retrieved February 26, 2021.
- ^ URS Corporation (May 2019). "Napa-Sonoma Marshes Wildlife Area Land Management Plan". California Department of Fish and Game. Retrieved February 26, 2021.
- ^ Goode, R.U.; Fletcher, L.C. (1902), Topography, State of California: Woodward Island Quadrangle, United States Geological Survey
|
|---|
| Outline | | |
|---|
| Subdivisions | |
|---|
| Waterways | |
|---|
Parks and
protected areas | |
|---|
Islands and
peninsulas | |
|---|
| Wetlands | |
|---|
Bridges
and tubes | |
|---|
| Ferries | |
|---|
Ports and
marinas | |
|---|
| Other | |
|---|
|
